=20÷50=10:________=________%=________成=________小数 ②________÷16=
=12.5%=________:________=________小数 ③0.75=
=________:12=6÷________=________% ④0.6=
=
=________%=________:5⑤
=0.125=________:32=8÷________=________% ⑥________÷20=6÷8=
=
=________:4________________⑦0.25=
=________%=________÷________=________:________⑧
=0.6=6÷________=________:________=________%=________成.2540四0.42180.125987560346412.5153不不251414103560六分析:此题根据小数、分数、百分数之间的关系和性质进行转化即可.
解答:①
=20÷50=10:25=40%=四成=0.4;②2÷16=
=12.5%=1:8=0.125; ③0.75=
=9:12=6÷8=75%; ④0.6=
=
=60%=3:5;⑤
=0.125=4:32=8÷64=12.5%;⑥15÷20=6÷8=
=
=3:4; ⑦0.25=
=25%=1÷4=1:4;⑧
=0.6=6÷10=3:5=60%=六成.点评:此题考查小数、分数、百分数之间的转化,根据它们之间的关系和性质进行转化即可.